Download presentation

Presentation is loading. Please wait.

Published byLogan McCormack Modified over 4 years ago

1
Building a simple Climate Model

2
Some relevant data

3
A simple Earth Heating rate TETE

4
A simple Earth Heating rate TETE Albedo Absorbed solar Complete the system diagram

6
{ INITIALIZATION EQUATIONS } : s Surface_Temperature = 300 : c Albedo =.3 : f Solar_Energy_in = (1-Albedo)*1365/4 : f Cooling = 5.67e-8*Surface_Temperature^4 { RUNTIME EQUATIONS } : s Surface_Temperature(t) = Surface_Temperature(t - dt) + (Solar_Energy_in - Cooling) * dt : f Solar_Energy_in = (1-Albedo)*1365/4 : f Cooling = 5.67e-8*Surface_Temperature^4

8
What about time delay?

10
{ INITIALIZATION EQUATIONS } : s Surface_Temperature = 300 : c specific_Heat_Capacity = 4186 : c depth = 100 : c density = 1020 : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/3.15e7 : c Albedo =.3 : f Solar_Energy_in = (1-Albedo)*1365/4/Net_Heat_Capacity : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity { RUNTIME EQUATIONS } : s Surface_Temperature(t) = Surface_Temperature(t - dt) + (Solar_Energy_in - Cooling) * dt : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/3.15e7 : f Solar_Energy_in = (1-Albedo)*1365/4/Net_Heat_Capacity : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity

13
The Moon (has no atmosphere nor ocean

14
The Moon { INITIALIZATION EQUATIONS } : s Surface_Temperature = 300 : c specific_Heat_Capacity = 1000 : c depth =.2 : c density = 3000 : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/86400 : c So = 1365*sin(2*pi*time/29.5) : c Albedo =.00 ***** This may be Low ****** : f Solar_Energy_in = if(So>0) then (1-Albedo)*So/Net_Heat_Capacity else 0 : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity { RUNTIME EQUATIONS } : s Surface_Temperature(t) = Surface_Temperature(t - dt) + (Solar_Energy_in - Cooling) * dt : c Net_Heat_Capacity = specific_Heat_Capacity*depth*density/86400 : c So = 1365*sin(2*pi*time/29.5) : f Solar_Energy_in = if(So>0) then (1-Albedo)*So/Net_Heat_Capacity else 0 : f Cooling = 5.67e-8*Surface_Temperature^4/Net_Heat_Capacity

17
The Moon

Similar presentations

OK

Circulation in the atmosphere Circulation in the Atmosphere.

Circulation in the atmosphere Circulation in the Atmosphere.

© 2018 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google